Automatic press-fit machine for motor stator

Abstract

The invention discloses an automatic press-fitting machine for a motor stator. The utility model relates to the technical field of automatic press-fitting machines. The utility model comprises a base, an auxiliary structure and a press-fitting structure, wherein the upper surface of the base is provided with the auxiliary structure, and the press-fitting structure is provided inside the auxiliary structure and at the upper end of the base. The telescopic rod at the lower end of the telescopic cylinder is driven downward by a telescopic cylinder, and the downward movement of the telescopic rod pushes the fixed column to move downward, and the downward movement of the fixed column drives the connecting plate to move downward, and the downward movement of the connecting plate drives the moving plate 1 and the moving plate 2 to move downward, and the moving plate 1 and the moving plate 2 respectively move downward on the surfaces of the supporting guide rod 1, the supporting guide rod 2, the supporting guide rod 3 and the supporting guide rod 4, so as to maintain the stability of the connecting plate when moving downward, and the stable downward movement of the connecting plate drives the pressing block at the bottom of the connecting plate to move downward stably, and the stable downward movement of the pressing block presses the motor stator downward into the inside of the motor housing.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic press-fitting machines, in particular to an automatic press-fitting machine for motor stators. Background Art

[0002] The stator of a motor is the stationary part of a motor or generator, and its main function is to generate a rotating magnetic field. The stator is usually composed of three parts: a stator core, a stator winding, and a frame. The stator core is a part of the main magnetic circuit of the motor, and is generally made of stacked silicon steel sheets to enhance the magnetic conductivity and reduce the loss of the magnetic field in the core. At the same time, the inner circle of the core is slotted for placing the stator winding. In the production process of the motor, the stator needs to be pressed into the inside of the motor housing, but the existing press-fitting equipment is generally not very stable, which may cause the motor stator to fail to be pressed, or cause damage to the stator and the motor housing. Therefore, those skilled in the art provide a motor stator automatic press-fitting machine to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0003] The utility model aims to provide an automatic press-fitting machine for a motor stator to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A motor stator automatic press-fitting machine comprises a base, an auxiliary structure and a press-fitting structure, wherein the upper surface of the base is provided with the auxiliary structure, and the press-fitting structure is provided inside the auxiliary structure and at the upper end of the base, and the auxiliary structure comprises: a support guide rod 1, a support guide rod 2, a support guide rod 3, a support guide rod 4, a top plate, a telescopic cylinder and a telescopic rod, the front end on the left side of the upper surface of the base is fixedly connected with the support guide rod 1, the rear end on the left side of the upper surface of the base is fixedly connected with the support guide rod 2, the positions of the support guide rod 1 and the support guide rod 2 are relatively symmetrical, the front end on the right side of the upper surface of the base is fixedly connected with the support guide rod 4, and the rear end on the right side of the upper surface of the base is fixedly connected There is a support guide rod three, and the positions of the support guide rod three and the support guide rod four are relatively symmetrical. A top plate is fixedly connected to the upper surfaces of the support guide rod one, the support guide rod two, the support guide rod three and the support guide rod four. The top plate and the base are parallel to each other. A telescopic cylinder is fixedly connected in the middle of the upper surface of the top plate, and a telescopic rod is movably connected in the middle of the bottom surface of the telescopic cylinder. The end of the telescopic rod away from the telescopic cylinder passes through the top plate and is located at the lower end of the top plate. The press-fit structure includes: a movable plate one, a movable plate two, a through hole, a connecting plate, a fixed column, a plug-in groove, a press-fit block, a motor housing and a motor stator. The movable plate one is movably connected to the surfaces of the support guide rod one and the support guide rod two.

[0006] Preferably: the surfaces of the support guide rod three and the support guide rod four are movably connected with the movable plate two, and the positions of the movable plate one and the movable plate two are symmetrical.

[0007] Preferably, through holes are provided at both the front and rear ends of the upper surfaces of the movable plate 1 and the movable plate 2.

[0008] Preferably, the support guide rod 1, the support guide rod 2, the support guide rod 3 and the support guide rod 4 all pass through the interior of the through hole respectively.

[0009] Preferably, a connecting plate is fixedly connected between the mutually corresponding side surfaces of the movable plate 1 and the movable plate 2, and a fixing column is fixedly connected in the middle of the upper surface of the connecting plate.

[0010] Preferably, a plug-in groove is provided through the middle of the upper surface of the fixing column, and one end of the telescopic rod away from the telescopic cylinder is fixedly plugged into the inside of the plug-in groove.

[0011] Preferably, a press-fit block is fixedly connected in the middle of the bottom surface of the connecting plate.

[0012] Preferably, a motor housing is fixedly connected to the middle of the upper surface of the base and located at the lower end of the press-fit block.

[0013] Preferably: the upper end of the motor housing and the lower end of the press-fitting block are movably connected with a motor stator, the motor housing to be press-fitted is fixed on the upper surface of the base and located at the lower end of the press-fitting block, the motor stator is placed on the upper end of the motor housing and located at the lower end of the press-fitting block, the telescopic rod at the lower end of the telescopic cylinder is driven downward by the telescopic cylinder, the telescopic rod moves downward, thereby pushing the fixed column to move downward, the fixed column moves downward to drive the connecting plate to move downward, the connecting plate moves downward to drive the movable plate 1 and the movable plate 2 to move downward, and the movable plate 1 and the movable plate 2 respectively move downward on the surfaces of the support guide rod 1, the support guide rod 2, the support guide rod 3 and the support guide rod 4, thereby maintaining the stability of the connecting plate when moving downward, the connecting plate moves downward stably, thereby driving the press-fitting block at the bottom of the connecting plate to move downward stably, and the press-fitting block moves downward stably, thereby pressing the motor stator downward into the inside of the motor housing.

[0014] Preferably, a base wear-resistant layer is fixedly connected to the bottom surface of the base, and the base wear-resistant layer functions to increase the wear resistance of the base, thereby improving the durability of the base.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the motor casing to be press-fitted is fixed on the upper surface of the base and is located at the lower end of the press-fitting block, the motor stator is placed at the upper end of the motor casing and is located at the lower end of the press-fitting block, the telescopic rod at the lower end of the telescopic cylinder is driven downward by the telescopic cylinder, the telescopic rod moves downward, thereby pushing the fixed column to move downward, the fixed column moves downward to drive the connecting plate to move downward, the connecting plate moves downward to drive the movable plate 1 and the movable plate 2 to move downward, the movable plate 1 and the movable plate 2 move downward on the surfaces of the support guide rod 1, the support guide rod 2, the support guide rod 3 and the support guide rod 4 respectively, thereby maintaining the stability of the connecting plate when moving downward, the connecting plate moves downward stably, thereby driving the press-fitting block at the bottom of the connecting plate to move downward stably, the press-fitting block moves downward stably, thereby pressing the motor stator downward into the inside of the motor casing, the function of the wear-resistant layer of the base is to increase the wear resistance of the base, thereby improving the durability of the base, solving the above-mentioned problem, but the existing press-fitting equipment is generally not very stable, which may lead to failure of press-fitting of the motor stator, or cause damage to the stator and the motor casing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a schematic diagram of the overall structure of an automatic press-fit machine for motor stators.

[0017] Figure 2 The schematic diagram is a structural diagram of an auxiliary structure and a partial pressing structure in an automatic press-fitting machine for a motor stator.

[0018] Figure 3 The figure is a schematic diagram of the auxiliary structure in an automatic press-fit machine for a motor stator.

[0019] Figure 4 The schematic diagram is a structural diagram of a partial disassembly of the pressing structure in an automatic pressing machine for a motor stator.

[0020] In the figure: 1-base, 101-base wear-resistant layer, 2-support guide rod 1, 3-support guide rod 2, 4-support guide rod 3, 5-support guide rod 4, 6-top plate, 7-telescopic cylinder, 701-telescopic rod, 8-movable plate 1, 9-movable plate 2, 10-through hole, 11-connecting plate, 12-fixed column, 1201-plug-in groove, 13-press-fit block, 14-motor housing, 1401-motor stator. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] See also Figures 1 to 4In the embodiment of the utility model, an automatic press-fitting machine for a motor stator includes a base 1, an auxiliary structure and a press-fitting structure. The upper surface of the base 1 is provided with an auxiliary structure, and the press-fitting structure is provided inside the auxiliary structure and at the upper end of the base 1. The auxiliary structure includes: a support guide rod 1 2, a support guide rod 2 3, a support guide rod 3 4, a support guide rod 4 5, a top plate 6, a telescopic cylinder 7 and a telescopic rod 701. The front end on the left side of the upper surface of the base 1 is fixedly connected with the support guide rod 1 2, the rear end on the left side of the upper surface of the base 1 is fixedly connected with the support guide rod 2 3, the positions of the support guide rod 1 2 and the support guide rod 2 3 are relatively symmetrical, the front end on the right side of the upper surface of the base 1 is fixedly connected with the support guide rod 4 5, and the rear end on the right side of the upper surface of the base 1 The ends are fixedly connected with support guide rod three 4, and the positions of support guide rod three 4 and support guide rod four 5 are relatively symmetrical. A top plate 6 is fixedly connected to the upper surfaces of support guide rod one 2, support guide rod two 3, support guide rod three 4 and support guide rod four 5. The top plate 6 is parallel to the base 1. A telescopic cylinder 7 is fixedly connected in the middle of the upper surface of the top plate 6, and a telescopic rod 701 is movably connected in the middle of the bottom surface of the telescopic cylinder 7. The end of the telescopic rod 701 away from the telescopic cylinder 7 passes through the top plate 6 and is located at the lower end of the top plate 6. The press-fit structure includes: movable plate one 8, movable plate two 9, through hole 10, connecting plate 11, fixed column 12, plug-in groove 1201, press-fit block 13, motor housing 14 and motor stator 1401. Support guide rod one 2 and the surfaces of the support guide rods 2 and 3 are jointly movably connected with a movable plate 18, and the surfaces of the support guide rods 3 and 4 are jointly movably connected with a movable plate 29. The positions of the movable plate 18 and the movable plate 29 are relatively symmetrical. The front and rear ends of the upper surfaces of the movable plate 18 and the movable plate 29 are penetrated with through holes 10. The support guide rods 12, 23, 34 and 45 respectively pass through the inside of the through holes 10. A connecting plate 11 is fixedly connected between the surfaces of one side of the movable plate 18 and the movable plate 29 corresponding to each other, and a fixed column 12 is fixedly connected in the middle of the upper surface of the connecting plate 11. A plug-in groove 1201 is penetrated in the middle of the upper surface of the fixed column 12, and the telescopic rod 701 is away from the telescopic gas One end of the cylinder 7 is fixedly inserted into the inside of the plug-in groove 1201, and a press-fit block 13 is fixedly connected in the middle of the bottom surface of the connecting plate 11. A motor housing 14 is fixedly connected in the middle of the upper surface of the base 1 and located at the lower end of the press-fit block 13. A motor stator 1401 is movably connected to the upper end of the motor housing 14 and located at the lower end of the press-fit block 13. A base wear-resistant layer 101 is fixedly connected to the bottom surface of the base 1. The telescopic rod 701 at the lower end of the telescopic cylinder 7 is driven to move downward by the telescopic cylinder 7. The telescopic rod 701 moves downward to push the fixed column 12 to move downward. The fixed column 12 moves downward to drive the connecting plate 11 to move downward. The connecting plate 11 moves downward to drive the movable plate 1 8 and the movable plate 2 9 to move downward.By moving the moving plate 18 and the moving plate 29 downward on the surfaces of the supporting guide rod 12, the supporting guide rod 23, the supporting guide rod 34 and the supporting guide rod 45 respectively, the stability of the connecting plate 11 when moving downward is maintained, and the stable downward movement of the connecting plate 11 drives the pressing block 13 at the bottom of the connecting plate 11 to move downward stably, and the pressing block 13 moves downward stably to press the motor stator 1401 downward into the motor housing 14. The function of the base wear-resistant layer 101 is to increase the wear resistance of the base 1, thereby improving the durability of the base 1.

[0023] The working principle of the utility model is:

[0024] The utility model relates to an automatic motor stator press-fitting machine. In the specific use process, first

[0025] The whole structure is moved to a suitable working place, and then the motor housing 14 to be press-fitted is fixed on the upper surface of the base 1 and is located at the lower end of the press-fitting block 13, and the motor stator 1401 is placed at the upper end of the motor housing 14 and is located at the lower end of the press-fitting block 13, and the telescopic rod 701 at the lower end of the telescopic cylinder 7 is driven downward by the telescopic cylinder 7, and the telescopic rod 701 moves downward to push the fixed column 12 to move downward, and the fixed column 12 moves downward to drive the connecting plate 11 to move downward, and the connecting plate 11 moves downward to drive the moving plate 1 8 and the moving plate 2 9 to move downward. The connecting plate 11 moves downward by moving the moving plate 1 8 and the moving plate 2 9 downward on the surfaces of the supporting guide rod 1 2, the supporting guide rod 2 3, the supporting guide rod 3 4 and the supporting guide rod 4 5 respectively, thereby maintaining the stability of the connecting plate 11 when it moves downward. The connecting plate 11 moves downward stably, thereby driving the press-fitting block 13 at the bottom of the connecting plate 11 to move downward stably. The press-fitting block 13 moves downward stably, thereby pressing the motor stator 1401 downward into the inside of the motor housing 14. The function of the base wear-resistant layer 101 is to increase the wear resistance of the base 1, thereby improving the durability of the base 1.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An automatic press-fitting machine for a motor stator, comprising a base (1), an auxiliary structure and a press-fitting structure, characterized in that: An auxiliary structure is arranged on the upper surface of the base (1), and a press-fit structure is arranged inside the auxiliary structure and at the upper end of the base (1), the auxiliary structure comprising: a support guide rod 1 (2), a support guide rod 2 (3), a support guide rod 3 (4), a support guide rod 4 (5), a top plate (6), a telescopic cylinder (7) and a telescopic rod (701), the front end on the left side of the upper surface of the base (1) is fixedly connected to the support guide rod 1 (2), the rear end on the left side of the upper surface of the base (1) is fixedly connected to the support guide rod 2 (3), the positions of the support guide rod 1 (2) and the support guide rod 2 (3) are symmetrical, the front end on the right side of the upper surface of the base (1) is fixedly connected to the support guide rod 4 (5), the rear end on the right side of the upper surface of the base (1) is fixedly connected to the support guide rod 3 (4), the positions of the support guide rod 3 (4) and the support guide rod 4 (5) are symmetrical, and the support guide rod A top plate (6) is fixedly connected on the upper surfaces of the first (2), the second (3), the third (4) and the fourth (5); the top plate (6) is parallel to the base (1); a telescopic cylinder (7) is fixedly connected in the middle of the upper surface of the top plate (6); a telescopic rod (701) is movably connected in the middle of the bottom surface of the telescopic cylinder (7); an end of the telescopic rod (701) away from the telescopic cylinder (7) passes through the top plate (6) and is located at the lower end of the top plate (6); the press-fit structure comprises: a movable plate (8), a movable plate (9), a through hole (10), a connecting plate (11), a fixing column (12), a plug-in groove (1201), a press-fit block (13), a motor housing (14) and a motor stator (1401); and the surfaces of the first (2) and the second (3) are movably connected with the first (8).

2. The motor stator automatic press-fitting machine according to claim 1, characterized in that: The surfaces of the supporting guide rod three (4) and the supporting guide rod four (5) are movably connected with a moving plate two (9), and the positions of the moving plate one (8) and the moving plate two (9) are symmetrical.

3. The motor stator automatic press-fitting machine according to claim 1, characterized in that: Through holes (10) are provided at both the front and rear ends of the upper surfaces of the movable plate 1 (8) and the movable plate 2 (9).

4. The motor stator automatic press-fitting machine according to claim 1, characterized in that: The support guide rod 1 (2), the support guide rod 2 (3), the support guide rod 3 (4) and the support guide rod 4 (5) all pass through the interior of the through hole (10) respectively.

5. The motor stator automatic press-fitting machine according to claim 1, characterized in that: A connecting plate (11) is fixedly connected between the corresponding side surfaces of the movable plate 1 (8) and the movable plate 2 (9), and a fixing column (12) is fixedly connected in the middle of the upper surface of the connecting plate (11).

6. The motor stator automatic press-fitting machine according to claim 1, characterized in that: A plug-in groove (1201) is provided through the middle of the upper surface of the fixing column (12), and one end of the telescopic rod (701) away from the telescopic cylinder (7) is fixedly plugged into the inside of the plug-in groove (1201).

7. The motor stator automatic press-fitting machine according to claim 1, characterized in that: A press-fitting block (13) is fixedly connected in the middle of the bottom surface of the connecting plate (11).

8. The motor stator automatic press-fitting machine according to claim 1, characterized in that: A motor housing (14) is fixedly connected in the middle of the upper surface of the base (1) and at the lower end of the press-fit block (13).

9. The motor stator automatic press-fitting machine according to claim 1, characterized in that: The upper end of the motor housing (14) and the lower end of the press-fit block (13) are movably connected with a motor stator (1401).

10. The motor stator automatic press-fitting machine according to claim 1, characterized in that: A base wear-resistant layer (101) is fixedly connected to the bottom surface of the base (1).

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